XML 23 R1.htm IDEA: XBRL DOCUMENT v3.26.1
Document and Entity Information
 12 Months Ended
Mar. 31, 2026
shares
Document Information [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Document Period End Date Mar. 31, 2026
Securities Act File Number 001-42444
Entity Registrant Name YSX Tech Co., Ltd
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One Room 102, Building 1, No. 22, Huazhou Road
Entity Address, Address Line Two Haizhu District, Guangzhou,
Entity Address, City or Town Guangdong
Entity Address, Country CN
Title of 12(b) Security Class A ordinary shares
Trading Symbol YSXT
Security Exchange Name NASDAQ
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Shell Company false
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] false
Document Accounting Standard U.S. GAAP
Entity Central Index Key 0001993463
Current Fiscal Year End Date --03-31
Document Fiscal Year Focus 2026
Document Fiscal Period Focus FY
Amendment Flag false
Auditor Name Simon & Edward, LLP
Auditor Location Rowland Heights, California
Auditor Firm ID 2485
Business Contact  
Document Information [Line Items]  
Contact Personnel Name Jie Xiao
City Area Code 86
Local Phone Number 13535383338
Contact Personnel Email Address xiaojie@ysxnet.com
Class A Ordinary Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 26,705,175
Class B Ordinary Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 1,177,325